28780850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{82231}}^1$

素因数の和:82250

約数の個数: 24

約数和(自身を含む): 61180608

約数和(自身を除く): 32399758

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 82231, 164462, 411155, 575617, 822310, 1151234, 2055775, 2878085, 4111550, 5756170, 14390425, 28780850]

約数ペア:

[(1, 28780850), (2, 14390425), (5, 5756170), (7, 4111550), (10, 2878085), (14, 2055775), (25, 1151234), (35, 822310), (50, 575617), (70, 411155), (175, 164462), (350, 82231)]